Osage County, Missouri Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Linn11,4651,3850.83%1,2561 City
Freeburg24083980.25%4891 Village
Westphalia34043970%1,0830 City
Chamois43883780.26%1,0490 City
Meta51821790%5260 City
Argyle61451430%3600 Town

Osage County Cities Summary

Largest City

Linn is the largest city in Osage County, with a population of 1,465.

Smallest City

Argyle is the smallest city in Osage County, with a population of 145.

10 Largest Cities

There are 6 cities in Osage County, Missouri.

Location of Osage County